28734741 is an odd 8-digits composite number following 28734740
and preceding 28734742 . In scientific notation, it is written as 2.8734741 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 16419816 positive integers (up to 28734741) that are relatively prime to 28734741.
28734741 has 8 divisors, whose sum is 36488640
The reverse of 28734741 is 14743782
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million seven hundred thirty-four thousand seven hundred forty-one
Scientific notation
2.8734741 × 10^7
Engineering notation
2.8734741 × 10^6
Prime Factorization
9 × 7 × 456107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28734741
Product of the distinct prime numbers
The prime factorization of 28734741 is 9 × 7 × 456107.
Since it has a total of 3 prime factors.
6 , 3 , 59 , 70 , 724 , 227 , 8644 , 2906 , 30367 , 66170 , 547489 , 88757 , 7984551 , 1283129 , 62217758 , 77933596 , 615173051 , 110019120 , 992652602 , 6182576228
n×2
57469482
n×3
86204223
n×4
114938964
n×5
143673705
n÷2
14367370.5
n÷3
9578247
n÷3
7183685.25
n÷5
5746948.2
n2
825685340337081
n3
2.3725854402083E+22
n4
6.8175628124756E+29
n5
1.9590090166772E+37
2 √n
5360.4795494433
3 √n
306.2920766288
4 √n
73.215295870763
5 √n
31.022833171972
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28734740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28734741 can be divided by 8 positive divisors.
The sum of these divisors (counting 28734741) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100111010100010101
3
Ternary
2000001212122200
4
Quaternary
1231213110111
5
Quinary
24324002431
6
Senary
2503515113
8
Octal
155472425
10
Decimal
28734741
12
Duodecimal
9758a99
16
Hexadecimal
1b67515
20
Vigesimal
8jbgh1
36
Base36
h3vv9
md5
207eb2a6855b237942ca289e10891bcb
sha1
d54d75c17da5bfed114848327728db698717f346
sha256
29cacd4db134dd2bda9ec1e3372b65f100b942ba9aacf7835a8b4c72aea6fcb0
sha512
6cc0ccc9690e05813e560b229914d2d43d30e73c0c7c42ffbe33761f72f5acb00207a0eee3e7ec5e3aab186e3c5e261a000f07e725c60b68003cd264792caf94
ripemd-160
a6338bcf3e0a88125b5fe1e25993da59fc2c3eda
Diameter
57469482
Circumference
180545702.45681
Area
2.5939669993798E+15
Volume
9.9382626519633E+22
Surface area
1.0375867997519E+16
Circumference
180545702.45681
Perimeter
114938964
Area
825685340337081
Diagonal
40637060.433478
Surface area
4954112042022486
Volume
2.3725854402083E+22
Space diagonal
49770031.354333
Perimeter
86204223
Area
3.5753224013216E+14
Altitude
24885015.677166
Surface area
3.5753224013216E+14
Volume
2.7961187561929E+21
Height
13545686.811159